Implementing a drop-down list in Excel is a quick and efficient way to choose predefined data. In the process, you’re able to save time compared to manually entering such data into a given spreadsheet ...

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

You can freeze a row in Excel through the "Freeze Panes" menu. This lets you scroll through a spreadsheet without that frozen data leaving the screen.